Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
2007 Chevrolet Optra (CANADA) L4-2.0LFACTORY OEM SERVICE PROCEDURE
Front Toe Adjustment
Front Toe Adjustment
Important: In this adjustment, the right and the left tie rods must be equal in length, or the tires will wear unevenly.
1. Disconnect the outer tie rods from the knuckle assemblies. Refer to Rack and Pinion Outer Tie Rod End Replacement Service and Repair.
2. Turn the right and the left outer tie rods and the adjuster nuts to align the toe to the proper specifications. Refer to Wheel Alignment Specifications Wheel Alignment Specifications.
Align the toe to 0.0 ± 0.174 degree.
Notice: Refer to Fastener Notice Fastener Notice.
Important: In this adjustment, the right and the left tie rods must be equal in length, or the tires will wear unevenly.
3. Reconnect the outer tie rods to the knuckle assemblies. Refer to Rack and Pinion Outer Tie Rod End Replacement Service and Repair.
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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